:root{--bg:#f4f6f9;--card:rgba(255,255,255,.75);--line:rgba(15,23,32,.09);--text:#0f1720;--muted:#586374;--accent:#5b8db8;--accent2:#3f6f9c;--ok:#22a45d;--shadow:0 24px 60px rgba(20,40,70,.13)}
@media (prefers-color-scheme:dark){:root{--bg:#0b0e13;--card:rgba(24,30,40,.7);--line:rgba(255,255,255,.09);--text:#eef2f7;--muted:#9aa6b6;--accent:#6ea0cd;--accent2:#4d82b0;--shadow:0 28px 70px rgba(0,0,0,.5)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;
 background-image:radial-gradient(900px 520px at 12% -8%,rgba(91,141,184,.3),transparent 60%),radial-gradient(700px 480px at 100% 6%,rgba(120,100,210,.14),transparent 60%);background-attachment:fixed}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
header.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);background:var(--card);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);letter-spacing:-.01em}.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:0 4px 12px rgba(0,0,0,.25)}
.nav nav{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:15px}.nav nav a{color:var(--muted)}.nav nav a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:650;border:0;border-radius:14px;padding:13px 22px;cursor:pointer;color:#fff!important;background:linear-gradient(180deg,var(--accent),var(--accent2));box-shadow:0 10px 24px rgba(63,111,156,.38);transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);text-decoration:none}.btn.ghost{background:transparent;color:var(--text)!important;border:1px solid var(--line);box-shadow:none}
.btn[aria-disabled=true]{opacity:.7;cursor:default;pointer-events:none;background:linear-gradient(180deg,#7a8797,#5f6b7a);box-shadow:none}
.hero{padding:76px 0 56px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:rgba(91,141,184,.14);padding:5px 12px;border-radius:99px}
h1{font-size:clamp(38px,6vw,62px);line-height:1.04;letter-spacing:-.03em;margin:16px 0 14px}
.lead{font-size:20px;color:var(--muted);max-width:34em}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.note{font-size:14px;color:var(--muted);margin-top:12px}
.phone{justify-self:center;width:290px;border-radius:44px;padding:11px;background:linear-gradient(160deg,#2a313b,#0d1015);box-shadow:var(--shadow);transform:rotate(3deg);transition:transform .5s}
.phone:hover{transform:rotate(0)}
.screen{border-radius:34px;background:var(--bg);overflow:hidden;padding:14px 12px 18px;min-height:520px;position:relative}
.screen h4{margin:6px 6px 12px;font-size:22px}
.row{display:flex;gap:10px;padding:10px 8px;border-radius:14px}.row+.row{border-top:1px solid var(--line)}
.av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;flex:none}
.row b{display:block;font-size:14px}.row span{display:block;font-size:12.5px;color:var(--muted);line-height:1.35}
.dot{width:8px;height:8px;background:var(--accent);border-radius:50%;margin-top:7px;flex:none}
.fab{position:absolute;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-size:22px;box-shadow:0 10px 22px rgba(63,111,156,.5)}
section{padding:64px 0}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;margin:0 0 10px}.sub{color:var(--muted);max-width:40em;margin:0 0 34px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.card .ic{font-size:28px;width:52px;height:52px;display:grid;place-items:center;border-radius:16px;background:rgba(91,141,184,.16);margin-bottom:14px}
.card h3{margin:0 0 6px;font-size:19px}.card p{margin:0;color:var(--muted);font-size:15.5px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.steps li{list-style:none;counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:10px}
.steps{padding:0;margin:0}.steps b{display:block;margin-bottom:4px}.steps span{color:var(--muted);font-size:15px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
details{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 20px;margin-bottom:12px}summary{cursor:pointer;font-weight:650}details p{color:var(--muted);margin:10px 0 0}
.band{background:linear-gradient(135deg,rgba(91,141,184,.22),rgba(120,100,210,.14));border:1px solid var(--line);border-radius:32px;padding:44px 30px;text-align:center}
footer{padding:40px 0 60px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);margin-top:40px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center}footer .sp{margin-left:auto}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
.prose{max-width:760px;margin:0 auto;padding:46px 22px 80px}.prose h1{font-size:34px}.prose pre{white-space:pre-wrap;font:15px/1.7 inherit;font-family:inherit}
.join{max-width:520px;margin:0 auto;padding:56px 22px;text-align:center}
.join .logo{width:96px;height:96px;border-radius:24px;box-shadow:0 14px 34px rgba(0,0,0,.3)}
.invite{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;margin:22px 0;text-align:left}
.invite div{display:flex;justify-content:space-between;gap:12px;padding:6px 0}.invite span{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:12px}
@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:40px}.phone{display:none}.two{grid-template-columns:1fr}.nav nav a.hide{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}